Poor sleep quality linked to cognitive decline in older men
Sleep fragmentation and poor self-reported sleep quality are associated with decline in executive functionFOR IMMEDIATE RELEASECONTACT: Lynn Celmer, 630-737-9700, ext. 9364, lcelmer@aasmnet.org DARIEN, IL – A new study of older men found a link between poor sleep quality and the development of cognitive decline over three to four years. Results show that higher levels of fragmented sleep and lower sleep efficiency were associated with a 40 to 50 percent increase in the odds of clinically significant decline in executive function, which was similar in magnitude to the effect of a